mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
428 lines
14 KiB
Ruby
428 lines
14 KiB
Ruby
require "cases/helper"
|
|
require 'models/post'
|
|
require 'models/author'
|
|
require 'models/developer'
|
|
require 'models/project'
|
|
require 'models/comment'
|
|
require 'models/category'
|
|
require 'models/person'
|
|
require 'models/reference'
|
|
|
|
class RelationScopingTest < ActiveRecord::TestCase
|
|
fixtures :authors, :developers, :projects, :comments, :posts, :developers_projects
|
|
|
|
def test_scoped_find
|
|
Developer.where("name = 'David'").scoping do
|
|
assert_nothing_raised { Developer.find(1) }
|
|
end
|
|
end
|
|
|
|
def test_scoped_find_first
|
|
developer = Developer.find(10)
|
|
Developer.where("salary = 100000").scoping do
|
|
assert_equal developer, Developer.order("name").first
|
|
end
|
|
end
|
|
|
|
def test_scoped_find_last
|
|
highest_salary = Developer.order("salary DESC").first
|
|
|
|
Developer.order("salary").scoping do
|
|
assert_equal highest_salary, Developer.last
|
|
end
|
|
end
|
|
|
|
def test_scoped_find_last_preserves_scope
|
|
lowest_salary = Developer.first :order => "salary ASC"
|
|
highest_salary = Developer.first :order => "salary DESC"
|
|
|
|
Developer.order("salary").scoping do
|
|
assert_equal highest_salary, Developer.last
|
|
assert_equal lowest_salary, Developer.first
|
|
end
|
|
end
|
|
|
|
def test_scoped_find_combines_and_sanitizes_conditions
|
|
Developer.where("salary = 9000").scoping do
|
|
assert_equal developers(:poor_jamis), Developer.where("name = 'Jamis'").first
|
|
end
|
|
end
|
|
|
|
def test_scoped_find_all
|
|
Developer.where("name = 'David'").scoping do
|
|
assert_equal [developers(:david)], Developer.all
|
|
end
|
|
end
|
|
|
|
def test_scoped_find_select
|
|
Developer.select("id, name").scoping do
|
|
developer = Developer.where("name = 'David'").first
|
|
assert_equal "David", developer.name
|
|
assert !developer.has_attribute?(:salary)
|
|
end
|
|
end
|
|
|
|
def test_scope_select_concatenates
|
|
Developer.select("id, name").scoping do
|
|
developer = Developer.select('id, salary').where("name = 'David'").first
|
|
assert_equal 80000, developer.salary
|
|
assert developer.has_attribute?(:id)
|
|
assert developer.has_attribute?(:name)
|
|
assert developer.has_attribute?(:salary)
|
|
end
|
|
end
|
|
|
|
def test_scoped_count
|
|
Developer.where("name = 'David'").scoping do
|
|
assert_equal 1, Developer.count
|
|
end
|
|
|
|
Developer.where('salary = 100000').scoping do
|
|
assert_equal 8, Developer.count
|
|
assert_equal 1, Developer.where("name LIKE 'fixture_1%'").count
|
|
end
|
|
end
|
|
|
|
def test_scoped_find_include
|
|
# with the include, will retrieve only developers for the given project
|
|
scoped_developers = Developer.includes(:projects).scoping do
|
|
Developer.where('projects.id = 2').all
|
|
end
|
|
assert scoped_developers.include?(developers(:david))
|
|
assert !scoped_developers.include?(developers(:jamis))
|
|
assert_equal 1, scoped_developers.size
|
|
end
|
|
|
|
def test_scoped_find_joins
|
|
scoped_developers = Developer.joins('JOIN developers_projects ON id = developer_id').scoping do
|
|
Developer.where('developers_projects.project_id = 2').all
|
|
end
|
|
|
|
assert scoped_developers.include?(developers(:david))
|
|
assert !scoped_developers.include?(developers(:jamis))
|
|
assert_equal 1, scoped_developers.size
|
|
assert_equal developers(:david).attributes, scoped_developers.first.attributes
|
|
end
|
|
|
|
def test_scoped_create_with_where
|
|
new_comment = VerySpecialComment.where(:post_id => 1).scoping do
|
|
VerySpecialComment.create :body => "Wonderful world"
|
|
end
|
|
|
|
assert_equal 1, new_comment.post_id
|
|
assert Post.find(1).comments.include?(new_comment)
|
|
end
|
|
|
|
def test_scoped_create_with_create_with
|
|
new_comment = VerySpecialComment.create_with(:post_id => 1).scoping do
|
|
VerySpecialComment.create :body => "Wonderful world"
|
|
end
|
|
|
|
assert_equal 1, new_comment.post_id
|
|
assert Post.find(1).comments.include?(new_comment)
|
|
end
|
|
|
|
def test_scoped_create_with_create_with_has_higher_priority
|
|
new_comment = VerySpecialComment.where(:post_id => 2).create_with(:post_id => 1).scoping do
|
|
VerySpecialComment.create :body => "Wonderful world"
|
|
end
|
|
|
|
assert_equal 1, new_comment.post_id
|
|
assert Post.find(1).comments.include?(new_comment)
|
|
end
|
|
|
|
def test_ensure_that_method_scoping_is_correctly_restored
|
|
scoped_methods = Developer.send(:current_scoped_methods)
|
|
|
|
begin
|
|
Developer.where("name = 'Jamis'").scoping do
|
|
raise "an exception"
|
|
end
|
|
rescue
|
|
end
|
|
|
|
assert_equal scoped_methods, Developer.send(:current_scoped_methods)
|
|
end
|
|
end
|
|
|
|
class NestedRelationScopingTest < ActiveRecord::TestCase
|
|
fixtures :authors, :developers, :projects, :comments, :posts
|
|
|
|
def test_merge_options
|
|
Developer.where('salary = 80000').scoping do
|
|
Developer.limit(10).scoping do
|
|
devs = Developer.scoped
|
|
assert_equal '(salary = 80000)', devs.arel.send(:where_clauses).join(' AND ')
|
|
assert_equal 10, devs.taken
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_merge_inner_scope_has_priority
|
|
Developer.limit(5).scoping do
|
|
Developer.limit(10).scoping do
|
|
assert_equal 10, Developer.all.size
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_replace_options
|
|
Developer.where(:name => 'David').scoping do
|
|
Developer.unscoped do
|
|
assert_equal 'Jamis', Developer.where(:name => 'Jamis').first[:name]
|
|
end
|
|
|
|
assert_equal 'David', Developer.first[:name]
|
|
end
|
|
end
|
|
|
|
def test_three_level_nested_exclusive_scoped_find
|
|
Developer.where("name = 'Jamis'").scoping do
|
|
assert_equal 'Jamis', Developer.first.name
|
|
|
|
Developer.unscoped.where("name = 'David'") do
|
|
assert_equal 'David', Developer.first.name
|
|
|
|
Developer.unscoped.where("name = 'Maiha'") do
|
|
assert_equal nil, Developer.first
|
|
end
|
|
|
|
# ensure that scoping is restored
|
|
assert_equal 'David', Developer.first.name
|
|
end
|
|
|
|
# ensure that scoping is restored
|
|
assert_equal 'Jamis', Developer.first.name
|
|
end
|
|
end
|
|
|
|
def test_nested_scoped_create
|
|
comment = Comment.create_with(:post_id => 1).scoping do
|
|
Comment.create_with(:post_id => 2).scoping do
|
|
Comment.create :body => "Hey guys, nested scopes are broken. Please fix!"
|
|
end
|
|
end
|
|
|
|
assert_equal 2, comment.post_id
|
|
end
|
|
|
|
def test_nested_exclusive_scope_for_create
|
|
comment = Comment.create_with(:body => "Hey guys, nested scopes are broken. Please fix!").scoping do
|
|
Comment.unscoped.create_with(:post_id => 1).scoping do
|
|
assert_blank Comment.new.body
|
|
Comment.create :body => "Hey guys"
|
|
end
|
|
end
|
|
|
|
assert_equal 1, comment.post_id
|
|
assert_equal 'Hey guys', comment.body
|
|
end
|
|
end
|
|
|
|
class HasManyScopingTest< ActiveRecord::TestCase
|
|
fixtures :comments, :posts, :people, :references
|
|
|
|
def setup
|
|
@welcome = Post.find(1)
|
|
end
|
|
|
|
def test_forwarding_of_static_methods
|
|
assert_equal 'a comment...', Comment.what_are_you
|
|
assert_equal 'a comment...', @welcome.comments.what_are_you
|
|
end
|
|
|
|
def test_forwarding_to_scoped
|
|
assert_equal 4, Comment.search_by_type('Comment').size
|
|
assert_equal 2, @welcome.comments.search_by_type('Comment').size
|
|
end
|
|
|
|
def test_forwarding_to_dynamic_finders
|
|
assert_equal 4, Comment.find_all_by_type('Comment').size
|
|
assert_equal 2, @welcome.comments.find_all_by_type('Comment').size
|
|
end
|
|
|
|
def test_nested_scope_finder
|
|
Comment.where('1=0').scoping do
|
|
assert_equal 0, @welcome.comments.count
|
|
assert_equal 'a comment...', @welcome.comments.what_are_you
|
|
end
|
|
|
|
Comment.where('1=1').scoping do
|
|
assert_equal 2, @welcome.comments.count
|
|
assert_equal 'a comment...', @welcome.comments.what_are_you
|
|
end
|
|
end
|
|
|
|
def test_should_maintain_default_scope_on_associations
|
|
person = people(:michael)
|
|
magician = BadReference.find(1)
|
|
assert_equal [magician], people(:michael).bad_references
|
|
end
|
|
|
|
def test_should_default_scope_on_associations_is_overriden_by_association_conditions
|
|
person = people(:michael)
|
|
assert_equal [], people(:michael).fixed_bad_references
|
|
end
|
|
|
|
def test_should_maintain_default_scope_on_eager_loaded_associations
|
|
michael = Person.where(:id => people(:michael).id).includes(:bad_references).first
|
|
magician = BadReference.find(1)
|
|
assert_equal [magician], michael.bad_references
|
|
end
|
|
end
|
|
|
|
class HasAndBelongsToManyScopingTest< ActiveRecord::TestCase
|
|
fixtures :posts, :categories, :categories_posts
|
|
|
|
def setup
|
|
@welcome = Post.find(1)
|
|
end
|
|
|
|
def test_forwarding_of_static_methods
|
|
assert_equal 'a category...', Category.what_are_you
|
|
assert_equal 'a category...', @welcome.categories.what_are_you
|
|
end
|
|
|
|
def test_forwarding_to_dynamic_finders
|
|
assert_equal 4, Category.find_all_by_type('SpecialCategory').size
|
|
assert_equal 0, @welcome.categories.find_all_by_type('SpecialCategory').size
|
|
assert_equal 2, @welcome.categories.find_all_by_type('Category').size
|
|
end
|
|
|
|
def test_nested_scope_finder
|
|
Category.where('1=0').scoping do
|
|
assert_equal 0, @welcome.categories.count
|
|
assert_equal 'a category...', @welcome.categories.what_are_you
|
|
end
|
|
|
|
Category.where('1=1').scoping do
|
|
assert_equal 2, @welcome.categories.count
|
|
assert_equal 'a category...', @welcome.categories.what_are_you
|
|
end
|
|
end
|
|
end
|
|
|
|
class DefaultScopingTest < ActiveRecord::TestCase
|
|
fixtures :developers, :posts
|
|
|
|
def test_default_scope
|
|
expected = Developer.find(:all, :order => 'salary DESC').collect { |dev| dev.salary }
|
|
received = DeveloperOrderedBySalary.find(:all).collect { |dev| dev.salary }
|
|
assert_equal expected, received
|
|
end
|
|
|
|
def test_default_scope_is_unscoped_on_find
|
|
assert_equal 1, DeveloperCalledDavid.count
|
|
assert_equal 11, DeveloperCalledDavid.unscoped.count
|
|
end
|
|
|
|
def test_default_scope_is_unscoped_on_create
|
|
assert_nil DeveloperCalledJamis.unscoped.create!.name
|
|
end
|
|
|
|
def test_default_scope_with_conditions_string
|
|
assert_equal Developer.find_all_by_name('David').map(&:id).sort, DeveloperCalledDavid.find(:all).map(&:id).sort
|
|
assert_equal nil, DeveloperCalledDavid.create!.name
|
|
end
|
|
|
|
def test_default_scope_with_conditions_hash
|
|
assert_equal Developer.find_all_by_name('Jamis').map(&:id).sort, DeveloperCalledJamis.find(:all).map(&:id).sort
|
|
assert_equal 'Jamis', DeveloperCalledJamis.create!.name
|
|
end
|
|
|
|
def test_default_scoping_with_threads
|
|
2.times do
|
|
Thread.new { assert_equal ['salary DESC'], DeveloperOrderedBySalary.scoped.order_values }.join
|
|
end
|
|
end
|
|
|
|
def test_default_scoping_with_inheritance
|
|
# Inherit a class having a default scope and define a new default scope
|
|
klass = Class.new(DeveloperOrderedBySalary)
|
|
klass.send :default_scope, :limit => 1
|
|
|
|
# Scopes added on children should append to parent scope
|
|
assert_equal 1, klass.scoped.limit_value
|
|
assert_equal ['salary DESC'], klass.scoped.order_values
|
|
|
|
# Parent should still have the original scope
|
|
assert_nil DeveloperOrderedBySalary.scoped.limit_value
|
|
assert_equal ['salary DESC'], DeveloperOrderedBySalary.scoped.order_values
|
|
end
|
|
|
|
def test_default_scope_called_twice_merges_conditions
|
|
Developer.destroy_all
|
|
Developer.create!(:name => "David", :salary => 80000)
|
|
Developer.create!(:name => "David", :salary => 100000)
|
|
Developer.create!(:name => "Brian", :salary => 100000)
|
|
|
|
klass = Class.new(Developer)
|
|
klass.__send__ :default_scope, :conditions => { :name => "David" }
|
|
klass.__send__ :default_scope, :conditions => { :salary => 100000 }
|
|
assert_equal 1, klass.count
|
|
assert_equal "David", klass.first.name
|
|
assert_equal 100000, klass.first.salary
|
|
end
|
|
|
|
def test_method_scope
|
|
expected = Developer.find(:all, :order => 'salary DESC, name DESC').collect { |dev| dev.salary }
|
|
received = DeveloperOrderedBySalary.all_ordered_by_name.collect { |dev| dev.salary }
|
|
assert_equal expected, received
|
|
end
|
|
|
|
def test_nested_scope
|
|
expected = Developer.find(:all, :order => 'salary DESC, name DESC').collect { |dev| dev.salary }
|
|
received = DeveloperOrderedBySalary.send(:with_scope, :find => { :order => 'name DESC'}) do
|
|
DeveloperOrderedBySalary.find(:all).collect { |dev| dev.salary }
|
|
end
|
|
assert_equal expected, received
|
|
end
|
|
|
|
def test_named_scope_overwrites_default
|
|
expected = Developer.find(:all, :order => 'salary DESC, name DESC').collect { |dev| dev.name }
|
|
received = DeveloperOrderedBySalary.by_name.find(:all).collect { |dev| dev.name }
|
|
assert_equal expected, received
|
|
end
|
|
|
|
def test_reorder_overrides_default_scope_order
|
|
expected = Developer.order('name DESC').collect { |dev| dev.name }
|
|
received = DeveloperOrderedBySalary.reorder('name DESC').collect { |dev| dev.name }
|
|
assert_equal expected, received
|
|
end
|
|
|
|
def test_reordered_scope_overrides_default_scope_order
|
|
not_expected = DeveloperOrderedBySalary.first # Jamis -> name DESC
|
|
received = DeveloperOrderedBySalary.reordered_by_name.first # David -> name
|
|
assert not_expected.id != received.id
|
|
end
|
|
|
|
def test_nested_exclusive_scope
|
|
expected = Developer.find(:all, :limit => 100).collect { |dev| dev.salary }
|
|
received = DeveloperOrderedBySalary.send(:with_exclusive_scope, :find => { :limit => 100 }) do
|
|
DeveloperOrderedBySalary.find(:all).collect { |dev| dev.salary }
|
|
end
|
|
assert_equal expected, received
|
|
end
|
|
|
|
def test_order_in_default_scope_should_prevail
|
|
expected = Developer.find(:all, :order => 'salary desc').collect { |dev| dev.salary }
|
|
received = DeveloperOrderedBySalary.find(:all, :order => 'salary').collect { |dev| dev.salary }
|
|
assert_equal expected, received
|
|
end
|
|
|
|
def test_default_scope_using_relation
|
|
posts = PostWithComment.scoped
|
|
assert_equal 2, posts.count
|
|
assert_equal posts(:thinking), posts.first
|
|
end
|
|
|
|
def test_create_attribute_overwrites_default_scoping
|
|
assert_equal 'David', PoorDeveloperCalledJamis.create!(:name => 'David').name
|
|
assert_equal 200000, PoorDeveloperCalledJamis.create!(:name => 'David', :salary => 200000).salary
|
|
end
|
|
|
|
def test_create_attribute_overwrites_default_values
|
|
assert_equal nil, PoorDeveloperCalledJamis.create!(:salary => nil).salary
|
|
assert_equal 50000, PoorDeveloperCalledJamis.create!(:name => 'David').salary
|
|
end
|
|
end
|